Narashino Sea Conditions and Tide Table

Narashino Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at — and sunset is at 04:27 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 12°C on Mon afternoon, min 6°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

Moderate rain (total 12mm), heaviest on Sat afternoon. Cool air temperatures (max 16°C on Sat afternoon, min 9°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 24mm), heaviest during Sun night. Very mild (max 17°C on Sun afternoon, min 4°C on Tue night). Winds decreasing (fresh winds from the NNE on Mon morning, calm by Tue night).

Days 11–13 Weather Summary

Mostly dry. Very mild (max 11°C on Sat afternoon, min 6°C on Wed night). Wind will be generally light.

Mon
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Sat
27
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
High Tide
1:03PM1.52m
3:24AM1.36m
1:44PM1.55m
4:09AM1.45m
2:24PM1.58m
4:46AM1.53m
3:02PM1.62m
5:20AM1.58m
3:40PM1.66m
5:52AM1.61m
4:16PM1.70m
6:24AM1.62m
4:53PM1.72m
6:55AM1.62m
5:29PM1.71m
7:28AM1.61m
6:07PM1.68m
8:01AM1.61m
6:47PM1.62m
8:35AM1.60m
7:33PM1.53m
9:11AM1.60m
8:28PM1.42m
9:50AM1.59m
Low Tide
8:26PM0.50m
8:16AM1.07m
9:06PM0.38m
9:09AM1.09m
9:43PM0.28m
9:53AM1.09m
10:19PM0.20m
10:31AM1.08m
10:54PM0.14m
11:05AM1.07m
11:29PM0.11m
11:39AM1.05m
00:04AM0.10m
12:13PM1.03m
00:38AM0.12m
12:49PM1.01m
1:12AM0.17m
1:30PM0.99m
1:46AM0.25m
2:17PM0.96m
2:22AM0.36m
3:12PM0.91m
3:02AM0.51m
Wave
height (m) 
direction
period (s) 
0.4
NNW
3
0.3
NNW
3
0.2
N
3
0.1
N
3
0
W
5
0.1
S
5
0.1
S
5
0.2
N
2
0.3
N
3
0.1
NE
2
0.1
NE
2
0.2
N
2
0.1
N
2
0.1
N
2
0
W
5
0.3
S
6
0.4
SW
4
0.1
S
6
0.8
SSW
4
0.4
SW
4
0.8
N
4
0.9
NNE
4
0.8
NNE
4
0.4
NNE
3
0.3
N
3
0.8
NNW
4
0.1
N
3
0
W
10
0.1
N
1
0.1
N
2
0
W
4
0.4
NNW
3
0.6
NNW
4
0.2
NNW
3
0.1
N
2
0.3
SW
5
clear
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
rain showers
rain showers
cloud
light rain
heavy rain
light rain
cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
clear
part cloud
part cloud
part cloud
clear
clear
some clouds
some clouds
clear
clear
some clouds
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
rain shwrs
rain shwrs
cloudy
light rain
heavy rain
light rain
cloudy
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
cloudy
clear
some clouds
some clouds
some clouds
clear
 km/h
25
N
15
N
10
NNW
5
SW
5
NNW
10
N
5
NE
10
N
10
N
10
E
5
NNE
10
N
10
NNE
5
NW
5
WNW
5
S
10
NW
5
WNW
25
SSW
15
NNW
30
NNE
30
NE
25
NNE
20
NNE
15
N
20
NNW
5
NNW
5
WSW
10
N
5
NNE
10
N
15
N
25
NNW
5
NW
10
NNW
5
WNW
 mm 
11
1
2
18
4
max°C
12
9
9
10
10
10
12
11
10
11
9
10
11
11
13
16
16
15
17
16
11
9
8
8
9
7
6
8
8
8
9
8
8
9
8
9
Moonrise
3:07
4:07
5:06
6:05
7:00
7:49
8:33
9:10
9:42
10:11
10:37
11:02
Moonset
1:33
2:05
2:42
3:27
4:18
5:15
6:16
7:19
8:23
9:26
10:29
Sunrise
6:41
6:41
6:43
6:43
6:43
6:45
6:45
6:46
6:46
6:47
6:47
6:47
Sunset
4:27
4:27
4:28
4:28
4:28
4:29
4:29
4:30
4:30
4:30
4:30
4:31
Today's sea temperature in Narashino is
14.1° C
(Statistics for 15 Dec 1981-2005 – mean: 18.9 max: 21.7 min: 17.4°C)
Issued (local time): 2 pm Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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